GB0020770D0 - Flow control device - Google Patents

Flow control device

Info

Publication number
GB0020770D0
GB0020770D0 GB0020770A GB0020770A GB0020770D0 GB 0020770 D0 GB0020770 D0 GB 0020770D0 GB 0020770 A GB0020770 A GB 0020770A GB 0020770 A GB0020770 A GB 0020770A GB 0020770 D0 GB0020770 D0 GB 0020770D0
Authority
GB
United Kingdom
Prior art keywords
control device
flow control
flow
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB0020770A
Other versions
GB2356466A (en
GB2356466B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yorkshire Water Services Ltd
Original Assignee
Yorkshire Water Services Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yorkshire Water Services Ltd filed Critical Yorkshire Water Services Ltd
Publication of GB0020770D0 publication Critical patent/GB0020770D0/en
Publication of GB2356466A publication Critical patent/GB2356466A/en
Application granted granted Critical
Publication of GB2356466B publication Critical patent/GB2356466B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • E03F5/105—Accessories, e.g. flow regulators or cleaning devices
    • E03F5/107—Active flow control devices, i.e. moving during flow regulation
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • E03F5/105—Accessories, e.g. flow regulators or cleaning devices
    • E03F5/106—Passive flow control devices, i.e. not moving during flow regulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/02—Details, e.g. special constructional devices for circuits with fluid elements, such as resistances, capacitive circuit elements; devices preventing reaction coupling in composite elements ; Switch boards; Programme devices
    • F15C1/06—Constructional details; Selection of specified materials ; Constructional realisation of one single element; Canal shapes; Jet nozzles; Assembling an element with other devices, only if the element forms the main part
GB0020770A 1999-11-16 2000-08-24 A Flow control device Expired - Fee Related GB2356466B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9926962.3A GB9926962D0 (en) 1999-11-16 1999-11-16 A flow control device

Publications (3)

Publication Number Publication Date
GB0020770D0 true GB0020770D0 (en) 2000-10-11
GB2356466A GB2356466A (en) 2001-05-23
GB2356466B GB2356466B (en) 2004-04-21

Family

ID=10864527

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9926962.3A Ceased GB9926962D0 (en) 1999-11-16 1999-11-16 A flow control device
GB0020770A Expired - Fee Related GB2356466B (en) 1999-11-16 2000-08-24 A Flow control device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9926962.3A Ceased GB9926962D0 (en) 1999-11-16 1999-11-16 A flow control device

Country Status (1)

Country Link
GB (2) GB9926962D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0009890D0 (en) 2000-04-20 2000-06-07 Thames Water Utilities Flow deflecting device
GB2361552B (en) * 2000-04-20 2004-06-09 Thames Water Utilities Flow deflecting device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952522A (en) * 1971-11-19 1976-04-27 Shettel Ralph E Irrigation systems automation
NL7403904A (en) * 1973-03-27 1974-10-01
US3918264A (en) * 1974-02-06 1975-11-11 Tucker Grant C Irrigation system
GB2138661B (en) * 1983-04-29 1986-04-09 Maeta Concrete Works Ltd Irrigation and drainage
GB2141561B (en) * 1983-06-17 1987-06-03 Hydro Int Ltd Vortex valves
US4621945A (en) * 1985-01-11 1986-11-11 Schafer Christopher E Head control stand
US5678606A (en) * 1996-06-28 1997-10-21 Redden; Edsel E. Water collection and distribution box and method related thereto

Also Published As

Publication number Publication date
GB2356466A (en) 2001-05-23
GB2356466B (en) 2004-04-21
GB9926962D0 (en) 2000-01-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040824